.detail-page {
    max-width: 600px;
    margin: 0 auto;
    padding: 76px 16px 16px;
  }
  .detail-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 16px;
  }
  .detail-meta {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-light);
  }
  .detail-meta-item {
    font-size: var(--text-sm);
    margin-bottom: 8px;
  }
  .detail-meta-item strong {
    font-weight: var(--font-weight-semibold);
  }
  .price-highlight {
    color: var(--pink);
    font-weight: var(--font-weight-semibold);
  }
  .detail-description {
    margin-bottom: 24px;
  }
  .detail-description p {
    margin-bottom: 16px;
    font-size: var(--text-base);
    font-weight: var(--font-weight-light);
    line-height: var(--line-height-relaxed);
  }
  .detail-description p:last-child {
    margin-bottom: 0;
  }
  .detail-description strong {
    font-weight: var(--font-weight-semibold);
  }
  .detail-frameworks {
    font-size: var(--text-sm);
    margin-bottom: 32px;
  }
  .detail-frameworks strong {
    font-weight: var(--font-weight-semibold);
  }
  .detail-cta {
    display: block;
    width: 100%;
    padding: 16px;
    background: var(--navy);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--text-base);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  }
  .detail-cta:hover {
    background: var(--navy);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }
  .detail-preview-link {
    display: block;
    text-align: center;
    color: var(--navy);
    font-size: var(--text-sm);
    margin-bottom: 24px;
    text-decoration: none;
  }
  .detail-preview-link:hover {
    text-decoration: underline;
  }
  .preview-intro-collapsed {
    display: none;
  }

  .preview-read-more {
    background: none;
    border: none;
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--navy);
    font-weight: var(--font-weight-light);
    padding: 0;
    cursor: pointer;
    margin-top: var(--spacing-2);
  }

  .preview-read-more:hover {
    text-decoration: underline;
  }

  @media (max-width: 768px) {
    .detail-title {
      font-size: var(--font-size-xl);
    }
  }